Overview
Spencer Substation is an operational electrical substation in Houston, Texas, operated by CenterPoint Energy. It handles voltages of 138 kV and 12 kV, serving the local grid.
Spencer Substation is an operational electrical substation located in Houston, Texas, United States. Owned and operated by CenterPoint Energy, it plays a role in the regional transmission and distribution network, stepping down high-voltage electricity for local distribution. The substation operates at voltage levels of 138,000 volts (138 kV) for transmission and 12,000 volts (12 kV) for distribution, typical for a medium-to-large substation serving urban and suburban areas. As part of the U.S. grid, it falls under NERC reliability standards and FERC regulation, ensuring stable and secure power delivery. Located in the Houston metropolitan area, Spencer Substation supports the energy needs of a densely populated region with significant industrial and commercial activity. Its role in voltage transformation is critical for maintaining grid stability and meeting local electricity demand.
Environmental context
Located in an urban area of Houston, Texas, the substation's environmental context includes proximity to residential and commercial zones. Its operation involves electromagnetic fields and potential noise, managed through standard mitigation practices. The facility's age and equipment condition influence its environmental footprint, with modern switchgear reducing SF6 emissions.
Frequently asked questions
Spencer Substation is located in Houston, Texas, United States, at coordinates 29.657841, -95.190766.
Spencer Substation operates at 138,000 volts (138 kV) for transmission and 12,000 volts (12 kV) for distribution.
Spencer Substation is owned and operated by CenterPoint Energy, a major utility company in Texas.
In the United States, substations must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission.
Substations transform voltage levels for efficient transmission and safe distribution, and they provide switching, protection, and monitoring functions to ensure grid reliability.